JPS6265614U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す平面図、第２
図は第１図の―線に沿う縦断面図、第３図は
本実施例と先に開発されたものにおける各ｌＥＤ
消費電力と各ＬＥＤステムの温度上昇との関係を
示す図、第４図は本考案の他の実施例を示す横断
平面図、第５図は第４図の―線に沿う縦断面
図、第６図は縦来の光通信用モジユールの一例を
示す平面図、第７図は第６図の―線に沿う縦
断面図である。 １……筐体、２……凹部、７……プリズム、８
，８ａ，８ｂ，９，９ａ，９ｂ……干渉膜フイル
タ、１１，１３，１５……集束ロツドレンズ、１
２，１２ａ，１２ｂ……発光パツケージ、１４，
１４ａ，１４ｂ……受光パツケージ、１６……光
フアイバホルダ、１７……光フアイバ、２１……
プリント基板、３１……フイン、４１〜４５……
レンズ。 Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a longitudinal cross-sectional view taken along the line - in Fig. 1, and Fig. 3 shows each lED in this embodiment and the previously developed one.
A diagram showing the relationship between power consumption and temperature rise of each LED stem, FIG. 4 is a cross-sectional plan view showing another embodiment of the present invention, FIG. FIG. 6 is a plan view showing an example of a conventional optical communication module, and FIG. 7 is a longitudinal sectional view taken along the line --- in FIG. 1... Housing, 2... Recess, 7... Prism, 8
, 8a, 8b, 9, 9a, 9b...Interference film filter, 11, 13, 15...Focusing rod lens, 1
2, 12a, 12b... light emitting package, 14,
14a, 14b...Light receiving package, 16...Optical fiber holder, 17...Optical fiber, 21...
Printed circuit board, 31...Fin, 41-45...
lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも１つの発光パツケージと、必要に応
じて少なくとも１つの受光パツケージと、光通信
用の光フアイバの一端部と、互いに平行な側面を
有しかつ必要に応じてこれらの側面の所定の箇所
に干渉膜フイルタが設けられた平板状のプリズム
と、少なくとも前記発光パツケージから出力され
たビームを前記プリズムに入射させこれを透過し
た後のビームを前記光フアイバの端面に入射させ
るレンズ系とを、一方の面にフインを備えた金属
製の筐体の他方の面に形成された凹部等に配置し
、かつこの筐体の他方の面を回路基板に実装した
ことを特徴とする光通信用モジユール。 At least one light emitting package, optionally at least one light receiving package, one end of an optical fiber for optical communication, side surfaces parallel to each other, and interference at predetermined locations on these side surfaces as necessary. A flat prism provided with a membrane filter, and a lens system that makes at least the beam output from the light emitting package enter the prism and pass through the prism and make the beam enter the end face of the optical fiber. 1. An optical communication module, characterized in that the module is disposed in a recess formed on the other surface of a metal casing having fins on its surface, and the other surface of the casing is mounted on a circuit board.